Posted by **Jacob** on Tuesday, June 15, 2010 at 5:05pm.

You draw two cards from a standard deck of 52 cards and replace the first one before drawing the second. Find the probability of drawing a 4 for the first card and a 9 for the second card. Round your answer to the nearest thousandth.

0.006

0.039

0.019

0.155

0.026

which wwould it be

- Statistics -
**Reiny**, Tuesday, June 15, 2010 at 5:18pm
since you are replacing the card, the second prob is the same as the first

prob(4, then 9 ) = (4/52)(4/52) = (1/13)^2 = 1/169

You do the button-pushing.

- Statistics -
**Jacob**, Tuesday, June 15, 2010 at 6:55pm
still questionable not understanding how to get the problem with the correct answer

- Statistics -
**Reiny**, Tuesday, June 15, 2010 at 7:26pm
1/169 = .005917

which according to the nearest thousandth is

006

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